Free Access Oracle.1Z0-083.v2022-02-19.q163 Practice Test (Page 9)

Question 36

Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true? (Choose two.)

A.Data file 24 cannot be recovered while the CDB is opened.

B.Data file 24 must be recovered while PDB2 is closed.

C.Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.

D.Data file 24 must be recovered while the CDB is opened.

E.Data file 24 can be recovered while PDB2 is opened.

Question 37

Which three are true about creating container databases (CDBs) and pluggable databases (PDBs) in Oracle
19c and later releases? (Choose three.)

A.A PDB snapshot can be a sparse copy of a source PDB.

B.A CDB can be duplicated using Recovery Manager (RMAN) with no configuration required before starting the duplication.

C.A CDB can be duplicated using the Database Configuration Assistant (DBCA) in silent mode with no configuration required before starting the duplication.

D.A PDB snapshot can be a full copy of a source PDB.

E.A snapshot copy PDB can be a full copy of a source PDB.

F.A PDB snapshot depends on an existing storage snapshot of the source PDB.

G.A snapshot copy PDB does not depend on an existing storage snapshot of the source PDB.

Question 38

Which three are true about transporting databases across platforms using Recovery Manager (RMAN) image copies? (Choose three.)

A.By default, the transported database will use Oracle Managed Files (OMF)

B.Data files can be converted on the destination system.

C.Data files can be converted on the source system.

D.A new DBID is automatically created for the transported database.

E.Databases can be transported between systems with different endian formats.

F.The password file is automatically converted by RMAN.

Question 39

Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)

A.A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.

B.The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.

C.An existing Oracle base can be used.

D.The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.

E.Existing Oracle Database instances must be shut down before starting the upgrade.

F.Only the griduser can perform the upgrade.

Question 40

Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

A.It recompiles all stored PL/SQL code by using utlrp.sql.

B.It empties the RECYCLE BIN.

C.It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

D.It sets all user tablespaces to "read-only" before starting the upgrade.

E.It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles

F.It increases tablespace size, if required, to meet upgrade requirements.

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Question 36

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